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Employee Benefit Plans - Fair Values of Plan Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Fair values of the plan assets by asset category
Fair value of plan assets	$ 30,965	$ 31,024	$ 58,387
Level 1
Fair values of the plan assets by asset category
Fair value of plan assets	1,278	773
Level 2
Fair values of the plan assets by asset category
Fair value of plan assets	29,137	29,727
Level 3
Fair values of the plan assets by asset category
Fair value of plan assets	550	524	$ 1,552
Defined Benefit Plan, Cash and Cash Equivalents
Fair values of the plan assets by asset category
Fair value of plan assets	264	277
Defined Benefit Plan, Cash and Cash Equivalents | Level 1
Fair values of the plan assets by asset category
Fair value of plan assets	264	277
Defined Benefit Plan, Common Collective Trust, Global Large Cap Equities
Fair values of the plan assets by asset category
Fair value of plan assets	5,799	5,601
Defined Benefit Plan, Common Collective Trust, Global Large Cap Equities | Level 2
Fair values of the plan assets by asset category
Fair value of plan assets	5,249	5,077
Defined Benefit Plan, Common Collective Trust, Global Large Cap Equities | Level 3
Fair values of the plan assets by asset category
Fair value of plan assets	550	524
Defined Benefit Plan, Common Collective Trust, Fixed Income Securities
Fair values of the plan assets by asset category
Fair value of plan assets	23,888	24,650
Defined Benefit Plan, Common Collective Trust, Fixed Income Securities | Level 2
Fair values of the plan assets by asset category
Fair value of plan assets	23,888	24,650
Mutual Fund
Fair values of the plan assets by asset category
Fair value of plan assets	1,014	496
Mutual Fund | Level 1
Fair values of the plan assets by asset category
Fair value of plan assets	$ 1,014	$ 496

X

- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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